140949159221 has 16 divisors (see below), whose sum is σ = 160735680000. Its totient is φ = 122441856768.

The previous prime is 140949159193. The next prime is 140949159223. The reversal of 140949159221 is 122951949041.

140949159221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140949159221 - 2³⁰ = 139875417397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140949159223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937380 + ... + 2984978.

It is an arithmetic number, because the mean of its divisors is an integer number (10045980000).

Almost surely, 2^140949159221 is an apocalyptic number.

It is an amenable number.

140949159221 is a deficient number, since it is larger than the sum of its proper divisors (19786520779).

140949159221 is a wasteful number, since it uses less digits than its factorization.

140949159221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61028.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 140949159221 in words is "one hundred forty billion, nine hundred forty-nine million, one hundred fifty-nine thousand, two hundred twenty-one".